秒杀限流-网关-商品维度限流控制

pom 依赖

        
            com.google.guava
            guava
            28.0-jre
        

局部过滤器

package com.changgou.system.filter;

import com.google.common.util.concurrent.RateLimiter;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.cloud.gateway.filter.GatewayFilter;
import org.springframework.cloud.gateway.filter.factory.AbstractGatewayFilterFactory;
import org.springframework.http.HttpStatus;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @Author G_Y
 * @Date 2020/8/17 19:06
 * @Description: // 秒杀限流局部过滤器
 **/
@Component
public class SecKillRateLimiter2GatewayFilterFactory
        extends AbstractGatewayFilterFactory